.PHONY:all
all:main m_tree file
main:catalog.cc
	g++ -o main catalog.cc -std=c++11
m_tree:m_tree.cc
	g++ -o m_tree m_tree.cc -std=c++11
file:file.cc
	g++ -o file file.cc -std=c++11
.PHONY:clean
clean:
	rm -f main m_tree file